====================================== | [ 31.352960][ T254] other info that might help us debug this: | [ 31.353152][ T254] no locks held by ip/254. | [ 31.353284][ T254] | [ 31.353284][ T254] stack backtrace: [ 31.353635][ T254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.353923][ T254] Call Trace: [ 31.354026][ T254] [ 31.354092][ T254] dump_stack_lvl (lib/dump_stack.c:123) [ 31.354228][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 31.354366][ T254] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 31.354501][ T254] __lock_release (kernel/locking/lockdep.c:5502) [ 31.354631][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 31.354772][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 31.354907][ T254] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 31.355036][ T254] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 31.355168][ T254] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 31.355298][ T254] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 31.355466][ T254] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 31.355606][ T254] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 31.355737][ T254] rtnl_newlink (net/core/rtnetlink.c:3961) [ 31.355865][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 31.355996][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 31.356128][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 31.356256][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 31.356387][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 31.356516][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 31.356654][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 31.356782][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 31.356912][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 31.357042][ T254] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 31.357175][ T254] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 31.357276][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 31.357404][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 31.357536][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 31.357668][ T254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 31.357802][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 31.357930][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 31.358058][ T254] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 31.358187][ T254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 31.358317][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 31.358447][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 31.358576][ T254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 31.358711][ T254] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 31.358839][ T254] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 31.358970][ T254] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 31.359128][ T254] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 31.359256][ T254] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 31.359383][ T254] ___sys_sendmsg (net/socket.c:2665) [ 31.359512][ T254] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 31.359639][ T254] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 31.359770][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 31.359899][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 31.360028][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 31.360155][ T254] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 31.360285][ T254] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 31.360382][ T254] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 31.360512][ T254] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 31.360638][ T254] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 31.360763][ T254] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 31.360901][ T254] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 31.361030][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 31.361190][ T254] RIP: 0033:0x7f4ed95b67b7 [ 31.361324][ T254] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 31.361773][ T254] RSP: 002b:00007ffdb878b358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 31.361969][ T254] RAX: ffffffffffffffda RBX: 00007ffdb878ba80 RCX: 00007f4ed95b67b7 [ 31.362174][ T254] RDX: 0000000000000000 RSI: 00007ffdb878b3c0 RDI: 0000000000000005 [ 31.362362][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 31.362554][ T254] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 [ 31.362749][ T254] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 31.362174][ T254] RDX: 0000000000000000 RSI: 00007ffdb878b3c0 RDI: 0000000000000005 | [ 31.362362][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 31.362554][ T254] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 | [ 31.362749][ T254] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 31.362942][ T254] [ 247.142436][ T43] INFO: task ip:254 blocked for more than 122 seconds. [ 247.142745][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.142853][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.143049][ T43] task:ip state:D stack:25696 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 247.143305][ T43] Call Trace: [ 247.143406][ T43] [ 247.143477][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.143603][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.143738][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.143855][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.143974][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.144062][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.144181][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.144313][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.144433][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.144548][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.144666][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.144776][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.144894][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.145012][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.145128][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.145241][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.145357][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.145469][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.145582][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.145692][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 247.145805][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.145896][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.146009][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.146124][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.146235][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.146354][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.146466][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 247.146578][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.146690][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.146805][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.146918][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.147031][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.147145][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.147267][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.147377][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.147520][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 247.147635][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.147752][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.147865][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.147979][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.148091][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.148203][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.148320][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.148434][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.148551][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 247.148638][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.148755][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.148866][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.148979][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.149096][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.149213][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.149356][ T43] RIP: 0033:0x7f4ed95b67b7 [ 247.149477][ T43] RSP: 002b:00007ffdb878b358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.149651][ T43] RAX: ffffffffffffffda RBX: 00007ffdb878ba80 RCX: 00007f4ed95b67b7 [ 247.149816][ T43] RDX: 0000000000000000 RSI: 00007ffdb878b3c0 RDI: 0000000000000005 [ 247.149983][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.150154][ T43] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 [ 247.150325][ T43] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 247.149983][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.150154][ T43] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 | [ 247.150325][ T43] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 247.150501][ T43] | [ 247.150588][ T43] INFO: lockdep is turned off. [ 370.022393][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 370.022759][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.022869][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.023052][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 370.023320][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.023476][ T43] Call Trace: [ 370.023563][ T43] [ 370.023624][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.023744][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.023858][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.023972][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.024087][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.024200][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.024304][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.024419][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.024536][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 370.024648][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.024759][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.024871][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.024985][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.025099][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.025214][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.025332][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.025448][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.025563][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.025676][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.025792][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.025906][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.026017][ T43] kthread (kernel/kthread.c:389) [ 370.026118][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.026230][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.026355][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.026470][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.026118][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.026230][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.026355][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.026470][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.026588][ T43] [ 370.026691][ T43] INFO: task ip:254 blocked for more than 245 seconds. [ 370.026821][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.026925][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.027112][ T43] task:ip state:D stack:25696 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 370.027346][ T43] Call Trace: [ 370.027436][ T43] [ 370.027494][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.027609][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.027721][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.027833][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.027951][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.028036][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.028146][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.028263][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.028376][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.028494][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.028609][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.028719][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.028831][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.028950][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.029063][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.029175][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.029288][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.029401][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.029513][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.029625][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.029736][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.029826][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.029938][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.030051][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.030163][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.030284][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.030397][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 370.030507][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.030619][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.030734][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.030852][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.030965][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.031081][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.031195][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.031319][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.031462][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.031577][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.031694][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.031809][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.031919][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.032032][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.032146][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.032262][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.032375][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.032487][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 370.032573][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.032705][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.032819][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.032928][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.033046][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.033160][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.033311][ T43] RIP: 0033:0x7f4ed95b67b7 [ 370.033428][ T43] RSP: 002b:00007ffdb878b358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.033599][ T43] RAX: ffffffffffffffda RBX: 00007ffdb878ba80 RCX: 00007f4ed95b67b7 [ 370.033768][ T43] RDX: 0000000000000000 RSI: 00007ffdb878b3c0 RDI: 0000000000000005 [ 370.033931][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.034096][ T43] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 [ 370.034266][ T43] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 370.033931][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.034096][ T43] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 | [ 370.034266][ T43] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 370.034439][ T43] | [ 370.034523][ T43] INFO: lockdep is turned off. [ 492.902325][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.902624][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.902732][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.902915][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.903158][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.903335][ T43] Call Trace: [ 492.903422][ T43] [ 492.903484][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.903605][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.903719][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.903836][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.903952][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.904065][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.904159][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.904280][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.904401][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 492.904513][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.904624][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.904740][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.904853][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.904966][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.905080][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.905197][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.905324][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.905437][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.905549][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.905663][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.905776][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.905890][ T43] kthread (kernel/kthread.c:389) [ 492.905981][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.906092][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.906205][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.906323][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.905981][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.906092][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.906205][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.906323][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.906439][ T43] [ 492.906544][ T43] INFO: task ip:254 blocked for more than 368 seconds. [ 492.906676][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.906781][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.906975][ T43] task:ip state:D stack:25696 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 492.907199][ T43] Call Trace: [ 492.907302][ T43] [ 492.907361][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.907476][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.907590][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.907703][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.907822][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.907908][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.908020][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.908134][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.908255][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.908384][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.908500][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.908614][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.908724][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.908843][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.908957][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.909070][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.909181][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.909301][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.909413][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.909526][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.909636][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.909726][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.909842][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.909958][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.910068][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.910186][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.910308][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 492.910421][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.910535][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.910657][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.910773][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.910885][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.911001][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.911113][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.911225][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.911375][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.911487][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.911608][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.911722][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.911852][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.911978][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.912094][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.912207][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.912330][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.912445][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 492.912534][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.912658][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.912776][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.912893][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.913016][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.913141][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.913292][ T43] RIP: 0033:0x7f4ed95b67b7 [ 492.913430][ T43] RSP: 002b:00007ffdb878b358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.913609][ T43] RAX: ffffffffffffffda RBX: 00007ffdb878ba80 RCX: 00007f4ed95b67b7 [ 492.913780][ T43] RDX: 0000000000000000 RSI: 00007ffdb878b3c0 RDI: 0000000000000005 [ 492.913953][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.914119][ T43] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 [ 492.914294][ T43] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 492.913953][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.914119][ T43] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 | [ 492.914294][ T43] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 492.914472][ T43] | [ 492.914559][ T43] INFO: lockdep is turned off. [ 615.782350][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.782655][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.782763][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.782947][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.783202][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.783390][ T43] Call Trace: [ 615.783490][ T43] [ 615.783554][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.783681][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.783798][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.783914][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.784033][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.784177][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.784298][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.784412][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.784529][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 615.784656][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.784775][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.784895][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.785011][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.785125][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.785243][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.785365][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.785483][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.785610][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.785723][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.785849][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.785961][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.786073][ T43] kthread (kernel/kthread.c:389) [ 615.786166][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.786283][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.786398][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.786539][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.786166][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.786283][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.786398][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.786539][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.786657][ T43] [ 615.786762][ T43] INFO: task ip:254 blocked for more than 491 seconds. [ 615.786915][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.787018][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.787210][ T43] task:ip state:D stack:25696 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 615.787449][ T43] Call Trace: [ 615.787534][ T43] [ 615.787593][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.787707][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.787820][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.787941][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.788071][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.788155][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.788271][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.788385][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.788500][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.788629][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.788751][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.788860][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.788973][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.789090][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.789207][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.789331][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.789447][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.789562][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.789674][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.789783][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 615.789894][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.789984][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.790095][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.790212][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.790332][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.790459][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.790574][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 615.790686][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.790799][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.790917][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.791039][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.791171][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.791301][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.791417][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.791530][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.791668][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 615.791779][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.791905][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.792020][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.792133][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.792262][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.792377][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.792490][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.792602][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.792721][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 615.792809][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.792926][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.793038][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.793156][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.793292][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.793411][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.793554][ T43] RIP: 0033:0x7f4ed95b67b7 [ 615.793676][ T43] RSP: 002b:00007ffdb878b358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.793852][ T43] RAX: ffffffffffffffda RBX: 00007ffdb878ba80 RCX: 00007f4ed95b67b7 [ 615.794020][ T43] RDX: 0000000000000000 RSI: 00007ffdb878b3c0 RDI: 0000000000000005 [ 615.794204][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.794374][ T43] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 [ 615.794559][ T43] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 615.794204][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.794374][ T43] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 | [ 615.794559][ T43] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 615.794734][ T43] | [ 615.794820][ T43] INFO: lockdep is turned off. [ 738.662478][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.662833][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.662942][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.663123][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.663428][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.663607][ T43] Call Trace: [ 738.663693][ T43] [ 738.663759][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.663879][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.663993][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.664106][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.664221][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.664344][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.664437][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.664548][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.664663][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 738.664775][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.664886][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.664999][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.665111][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.665224][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.665345][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.665461][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.665574][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.665687][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.665800][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.665913][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.666027][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.666138][ T43] kthread (kernel/kthread.c:389) [ 738.666227][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.666342][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.666455][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.666569][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.666227][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.666342][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.666455][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.666569][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.666686][ T43] [ 738.666785][ T43] INFO: task ip:254 blocked for more than 614 seconds. [ 738.666914][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.667018][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.667203][ T43] task:ip state:D stack:25696 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 738.667437][ T43] Call Trace: [ 738.667523][ T43] [ 738.667580][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.667693][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.667805][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.667918][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.668036][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.668120][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.668230][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.668347][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.668458][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.668574][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.668690][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.668800][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.668911][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.669028][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.669142][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.669263][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.669374][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.669485][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.669597][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.669706][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 738.669817][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.669906][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.670019][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.670133][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.670245][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.670378][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.670493][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 738.670602][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.670714][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.670830][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.670944][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.671061][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.671177][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.671294][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.671407][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.671544][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 738.671654][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.671770][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.671884][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.671996][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.672108][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.672220][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.672338][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.672450][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.672563][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 738.672648][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.672763][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.672876][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.672988][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.673105][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.673217][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.673362][ T43] RIP: 0033:0x7f4ed95b67b7 [ 738.673483][ T43] RSP: 002b:00007ffdb878b358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.673653][ T43] RAX: ffffffffffffffda RBX: 00007ffdb878ba80 RCX: 00007f4ed95b67b7 [ 738.673820][ T43] RDX: 0000000000000000 RSI: 00007ffdb878b3c0 RDI: 0000000000000005 [ 738.673983][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.674145][ T43] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 [ 738.674316][ T43] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 738.673983][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.674145][ T43] R10: 00007f4ed946f708 R11: 0000000000000246 R12: 00007ffdb878ba98 | [ 738.674316][ T43] R13: 000000006729e182 R14: 0000000000496600 R15: 00007ffdb878b4a8 | [ 738.674495][ T43] | [ 738.674579][ T43] INFO: lockdep is turned off. [ 861.542392][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.542706][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.542813][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.542993][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.543234][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.543398][ T43] Call Trace: [ 861.543497][ T43] [ 861.543557][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.543674][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.543787][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.543899][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.544013][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.544124][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.544213][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.544334][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.544459][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 861.544570][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.544680][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.544792][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.544904][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.545016][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.545137][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.545259][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.545379][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.545492][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.545604][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.545717][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.545831][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.545943][ T43] kthread (kernel/kthread.c:389) [ 861.546032][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.546141][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.546260][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled